Guodong Zhang

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Zhejiang Province, CN

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Patents Grantslast 30 patents

Information Patent Grant
End cover and four-way reversing valve using the same and assemblin...
- Patent number 8,770,225
- Issue date Jul 8, 2014
- Zhejiang Sanhua Climate and Appliance Controls Group Co., Ltd
- Guodong Zhang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
END COVER AND FOUR-WAY REVERSING VALVE USING THE SAME AND ASSEMBLIN...
- Publication number 20110017319
- Publication date Jan 27, 2011
- Zhejiang Sanhua Climate & Appliance Controls Group Co., Ltd.
- Guodong Zhang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...